/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:15:15,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:15:15,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:15:15,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:15:15,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:15:15,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:15:15,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:15:15,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:15:15,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:15:15,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:15:15,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:15:15,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:15:15,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:15:15,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:15:15,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:15:15,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:15:15,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:15:15,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:15:15,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:15:15,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:15:15,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:15:15,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:15:15,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:15:15,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:15:15,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:15:15,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:15:15,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:15:15,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:15:15,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:15:15,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:15:15,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:15:15,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:15:15,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:15:15,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:15:15,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:15:15,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:15:15,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:15:15,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:15:15,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:15:15,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:15:15,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:15:15,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf [2020-04-18 15:15:15,112 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:15:15,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:15:15,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:15:15,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:15:15,114 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:15:15,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:15:15,114 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:15:15,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:15:15,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:15:15,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:15:15,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:15:15,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:15:15,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:15:15,115 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:15:15,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:15:15,116 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:15:15,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:15:15,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:15:15,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:15:15,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:15:15,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:15:15,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:15:15,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:15:15,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:15:15,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:15:15,118 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:15:15,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:15:15,118 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:15:15,118 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:15:15,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:15:15,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:15:15,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:15:15,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:15:15,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:15:15,417 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:15:15,418 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:15:15,420 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i [2020-04-18 15:15:15,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1eacc2db7/942bc223532c4c72b3a47bd2636a82ca/FLAG01461427c [2020-04-18 15:15:15,998 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:15:15,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i [2020-04-18 15:15:16,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1eacc2db7/942bc223532c4c72b3a47bd2636a82ca/FLAG01461427c [2020-04-18 15:15:16,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1eacc2db7/942bc223532c4c72b3a47bd2636a82ca [2020-04-18 15:15:16,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:15:16,348 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:15:16,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:15:16,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:15:16,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:15:16,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:15:16" (1/1) ... [2020-04-18 15:15:16,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2eba81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:16, skipping insertion in model container [2020-04-18 15:15:16,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:15:16" (1/1) ... [2020-04-18 15:15:16,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:15:16,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:15:16,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:15:17,004 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:15:17,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:15:17,169 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:15:17,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:17 WrapperNode [2020-04-18 15:15:17,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:15:17,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:15:17,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:15:17,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:15:17,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:17" (1/1) ... [2020-04-18 15:15:17,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:17" (1/1) ... [2020-04-18 15:15:17,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:15:17,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:15:17,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:15:17,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:15:17,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:17" (1/1) ... [2020-04-18 15:15:17,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:17" (1/1) ... [2020-04-18 15:15:17,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:17" (1/1) ... [2020-04-18 15:15:17,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:17" (1/1) ... [2020-04-18 15:15:17,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:17" (1/1) ... [2020-04-18 15:15:17,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:17" (1/1) ... [2020-04-18 15:15:17,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:17" (1/1) ... [2020-04-18 15:15:17,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:15:17,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:15:17,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:15:17,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:15:17,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:15:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:15:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:15:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:15:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:15:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:15:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:15:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:15:17,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:15:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:15:17,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:15:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:15:17,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:15:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 15:15:17,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 15:15:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:15:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:15:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:15:17,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:15:17,385 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown